f*r, 



BRACHIOtODA. 



125 



5^" ^ 



cisagonsis, Swallow, 1860, Trans. St. Louis 

 Acad. Sci., Chemung Gr. [Ety. proper 

 name.] 

 papillata, Shumard, 1858, Trans. St.Louis 

 Acad. >Sci., Permian Gr. [Sig. pim- 

 pled.] 

 popiana, Swallow, 1860, Trans. St. Louis 

 Acad. Sci., Chemung Gr. [Ety. proper 

 name.] 

 imnctilifera, Shumard, 1858, syn. for 



Retzia mormoni. 

 polypleura, Winchell, ]8ti2, Proc. Acad. 

 Nat. S(-i., Portage Gr. [Sio-. many- 

 sided.] 

 niiliijl(jboxa, McChesney, syn. for Retzia 



inormoni. 

 vera. Hall, 1858, Geo. Rep. Iowa, Kas- 



kaskia Gr. [Sig. true, natural.] 

 vera ra,'. costata. Hall, 1858, Geo. Rep. 



Iowa, Kaskaskia Gr. [Sig. ribbed.] 

 verneuiliana, Hall, 1856,Trans. Alb. Inst., 

 vol. 4, Warsaw Gr. [Ety. proper 

 name.] I 



RiiYNCiioNEt-LA, Fisclier, 1809, Mem. Soc. 

 Imp. Moso. [Ety. rhynclios, a beak; 

 ella, little.] 

 abrupta. Hall, 1859, Pal. N. Y., vol. 3, 

 Low. Held. Gr. [Sig. terminating 

 abruptly.] 

 aoadiensis, Davidson, 18(i3, Quar. .lour. 

 <;co. Soc, vol. 19, Low. Garb. [Ety. 

 proper name.] 

 acinus. Hall, 1863, Trans. Alb. Inst, vol. 

 4, Niagara Gr. [Sig. a cherry stone.] 

 acutlplicata. Hall, 1859, Pal. N. Y., vol. 

 3, Low. Held. Gr. [Sig. having pli- 

 cations acutely angular.] 

 acutirostris. Hall, 1847, (Atrypa acuti- 

 rostra) Pal. N. Y., vol. 1, Chazy Gr. 

 [Sig. sharp-beaked.] 

 requivalvis. Hall, 1857, 10th Reg. Rep., 

 Low. Lleld. Gr. [Sig. equal-valved.] 

 fcquiradiata. Hall, 1852, (Atrypa requira- 

 diata) Pal. N. Y., vol. 2, Clinton Gr. 

 [Sig. equal-rayed.] 

 algeri, McChesney, 1860, New Pal. Foss., 



Carb. [Ety. proper name.] 

 altilis. Hall, 1847, (Atrypa altilis) Pal. 

 N. Y., vol. 1, Chazj' Gr. [Sig. £at, 



altiplicata. Hall, 1859, Pal. N. Y., vol. 3, 

 Low. Held. Gr. [Sig. high plications.] 



nlventa, see Gentronella alveata. 



miqulata, Linnseus, as identified by Gei- 

 nitz, syn. tor Syntrilasma hemipli- 

 catum. 



anticostiensis, BiUings, 1862, Pal. Foss., 

 vol. 1, Hud. Riv. Gr. [Ety. proper 

 name.] ^ 



DeVerneuil, 1845, (Terebratula 

 aprinis) Geo. Russia & Ural Mts., Ni- 

 agara Gr. [Sig. like a pig's head (?).j 



arctirostrata. Swallow, 1 8 6 3, Trans. St. 

 Louis Acad. Sci., Low. Carb. [big. 

 narrow-beaked.] 



argentea, Billings, 1866, Catal. Sd. Foss. 

 Antic. , Anticosti Gr. [Sig. glittering. ] 



apnnis, 



argenturbica. White, 

 Foss., Cin'ti Gr. 

 City.] 



barquensis, Winchell, 



1874, Rep. Invert. 

 [Sig. from Silver 



1862, Proc. Acad. 



Nat. Sci., jMarshall Gr. [Ety. proper 

 name.] 

 barrandi. Hall, 1857, 10th Reg. Rep., Oris- 

 kauy sandstone. [Ety. proper name.] 

 bialveata. Hall, 1859, Pal. N. Y., vol. 3, 

 Lower Held. Gr. [Sig. double- 

 channeled.] 

 bidens, Hall, 1852. (Atrypa bidens) Pal. 

 N. Y., vol. 2, Clinton Gr. [Sig. having 

 two teeth.] 

 bidentata, Hisinger, 1826, (Terebratula 

 bidentata) Vet. Acad. Handl., Niagara 

 Gr. [Sig. having two teeth.] 

 hill'mgd, see Stenoschisma billingsi. 

 Ijoonensis, Shumard, 1855, Geo. Rep. Mo., 



Trenton Gr. [Ety. proper name.] 

 hrevirostrus, Sowerby, 1839, (Terebratula 

 brevirostris) Murch. Sil. Syst., Niag- 

 ara Gr. [Sig. short-beaked.] This 

 species is probably Pentamerus lirt;vi- 

 rostris. 

 campbelliana. Hall, 1859, Pal. N.Y., vol. 3, 

 Low. Held. Gr. [Ety. proper name.] 

 camerifera, Winchell, 1862, Proc. Acad. 

 Nat. Sci., Marshall Gr. [Sig. cham- 

 bered.] 

 capax, Conrad, 1842, (Atrypa capax) 

 Jour. Acad. Nat. Sci., vol. 8, Hud. 

 Riv. Gr. [Sig. large, capacious.] 

 caput-testudinis. White, 1862, Proc. Bost. 

 Soc. Nat. Hist., vol. 9, Burlington Gr. 

 [Sig. like a turtle's head.] 

 carica, see Stenoschisma carica. 

 carbonaria, McChesney, I860, New Pal. 

 Foss., Coal Meas. [Sig. from the Coal 

 Measures.] 

 Carolina, see Stenoschisma Carolina, 

 castanea. Meek, 1868, Trans. Chi. Acad. 



Sci., Devonian. [Sig. a chestnut.] 

 rongregata, see Stenoschisma congrega- 



tum. 

 cunlracta, see Stenoschisma contractum. 

 cooperensis, Shumard, 1855, Geo. Rep. 

 Mo., Chem. Gr. [Ety. proper name.] 

 corinthia, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Sig. Corinthian.] 

 cuboides, Sowerby, (Atrypa cuboides) see 



R. venustula. 

 cuneata, Dalman, 1827, (Terebratula 

 cuneata) Vet. Acad. Handl., Niagara 

 Gr. [Sig. wedge-shaped.] 

 dawsoniana, Davidson, 1863, Quar. Jour. 

 Geo. Soc, vol. 19, Low. Carb. [Ety. 

 proper name.] 

 dentata. Hall, 1847, (Atrypa dentata) Pal. 

 N. Y., vol. 1, Hud. Riv. Gr. [Sig. 

 having teeth.] 

 dofis, see Stenoschisma dotis. 

 dryope, BiUings, 1874, Pal. Foss., vol. 2, 

 Devonian. [Ety. mythological name.] 

 dubia. Hall, 1847, (Atrypa dubia) Pal. N. 

 Y., vol. 1, Chazy Gr. [Sig. doubtful.] 

 duplicata, syn. for Stenoschisma contract- 

 um. 



